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Analyzing
Block #75,507,366
16 transactions · 14 stateful · 2026-05-19 00:43:02 UTC
Parallelism
69
/100
Blocked
57
%
Avg conflicts / tx
0.69
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#75,507,366
· 16 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 4
#5
0x1094dc9f
#8
0x5bf9264c
#9
0x5bf9264c
#10
updateDataFeedsValuesPartial
#11
setData
#14
0x39435dac
· blocks 1
#2
0x0c7abd22
· blocks 2
#6
0xed82b078
· blocks 1
#15
0x39435dac
#3
0x0c7abd22
· blocks 1
#12
0xed82b078
· blocks 1
#4
0x0c7abd22
· blocks 1
#13
0xed82b078
#7
0xab083028
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
6
w1
7
w4
12
w2
13
w3
14
w0
15
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x4a8d065c…5ef5
0xd32edf…ff58
7 touches
6 conflicts
0xba5743c7…21c0
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0012
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0013
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0015
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0019
0x1b6862…e19c
6 touches
3 conflicts
0x00000000…0029
0x1b6862…e19c
6 touches
3 conflicts
0xd9f18d9a…141d
0x1b6862…e19c
6 touches
3 conflicts
What's blocking what?
Click any transaction in the timeline or graph to see which storage slots forced it to wait, and which later transactions it blocked.
The bottleneck
Throughput-killer:
FastLane: FastLaneAuctionHandler
6 conflicts on slot
0x4a8d065c69…825ef5
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